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To: 75thOVI; AFPhys; aimhigh; Alice in Wonderland; AndrewC; aristotleman; Avoiding_Sulla; BenLurkin; ...

Asteroids:
Deadly Impact
National Geographic

Thanks NormsRevenge.



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21 posted on 03/20/2008 2:28:44 PM PDT by SunkenCiv (https://secure.freerepublic.com/donate/______________________Profile updated Saturday, March 1, 2008)

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Comet/Asteroid Impacts
and Human Society
ed by Peter T. Bobrowsky
and Hans Rickman
intro (PDF)
due to links here

43 posted on 03/20/2008 8:40:16 PM PDT by SunkenCiv (https://secure.freerepublic.com/donate/______________________Profile updated Saturday, March 1, 2008)

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